🏷️ Basic Information Identification Make: Mercury Mariner Model: Outboard 30/40 EFI Engine Type: 4-Stroke Starting Model Year: 2002 Starting Serial Number: 0T409000 📋 Manual Details Manual Information Manual Type: Service Repair Manual Language: English Format: PDF Availability: Instant Download Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Content Overview Covered Sections: Important Information, Electrical, Electronic Fuel Injection, Powerhead, Mid-Section, Lower Unit, Attachments/Control Linkage, Color Diagrams ⚙️ Engine Specifications Engine Overview Fuel System: Electronic Fuel Injection (EFI) Engine Configuration: Inline 3-Cylinder (commonly for 30/40hp 4-stroke) Cooling System: Water-Cooled Ignition System: Electronic Ignition Charging System: Alternator/Stator Starting System: Electric Start Powerhead Cylinder Head Service: Included Cylinder Block Crankcase Service: Included Lubrication System Service: Included Performance Timing Synchronizing Adjusting: Included 🔧 Transmission Gear Housing Gear Housing Types: Non-Bigfoot Gear Housing, Bigfoot Gear Housing 📐 Dimensions Physical Attributes Drive Shaft Housing Service: Included Power Trim Service: Included Manual Tilt Assist Service: Included 🔧 Maintenance Service Guidelines Maintenance Coverage: Comprehensive maintenance and repair procedures Diagnostic Capabilities: Troubleshooting and diagnostics for EFI system Repair Detail Level: Step-by-step instructions with exploded pictures and diagrams Dealer Level Procedures: Equivalent to dealer/mechanic manuals 📄 Attachments Control Linkage Throttle Shift Linkage Service: Included Tiller Handle Service: Included